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How we computer

Dave Josephsen
July 16, 2014
Programming
0
100

How we computer

A story about how we computer at Librato wrapped in a non-fictional anecdote about a problem we had with a misanthropic RDS instance, and presented to the fabulous members of the North Dallas Cloud Computing Meetup.

Dave Josephsen

July 16, 2014
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Transcript

  1. hi.

  2. hi. [email protected] @davejosephsen github: djosephsen

  3. [email protected] @davejosephsen github: djosephsen How We Computer

  4. None
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  6. REST API

  7. REST API

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  16. Epoc 1397452640 Metric ID 2760 Count 1 Min 4 Max

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  31. why?

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  35. X

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  37. http

  38. http

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  40. AWS US-East 1a 1b 1c

  41. AWS US-East 1a 1b 1c API

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  49. but why!?

  50. dmz apptier DB tier

  51. dmz apptier DB tier

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  60. Thanks! [email protected] @davejosephsen github: djosephsen

  61. ZOMG 
 BONUS
 SLIDES [email protected] @davejosephsen github: djosephsen

  62. The Cloud

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  65. Less Reliable

  66. More Latent Less Reliable

  67. More Latent Less Reliable Just Weird

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  76. TLDR: >$

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  78. 2004: ~$1M

  79. 2014: ~$20K

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  85. Our Storage Problem

  86. } now } 10 minutes ago } 20 minutes ago

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  88. Epoc 1397452640 Metric ID 2760 Count 1 Min 4 Max

    4 Sum 4 Mean 4

  89. } now } 10 minutes ago } 20 minutes ago

  90. Epoc 1397452640 Metric ID 2760 Count 3 Min 3 Max

    5 Sum 12 Mean 4 Epoc 1397452642 Metric ID 2760 Count 1 Min 5 Max 5 Sum 5 Mean 5 Epoc 1397452641 Metric ID 2760 Count 1 Min 3 Max 3 Sum 3 Mean 3 Epoc 1397452640 Metric ID 2760 Count 1 Min 4 Max 4 Sum 4 Mean 4

  91. } now } 10 minutes ago } 20 minutes ago

  92. } now } 10 minutes ago } 20 minutes ago

  93. } now } 10 minutes ago } 20 minutes ago

  94. } now } 10 minutes ago } 20 minutes ago

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  103. Bye! [email protected] @davejosephsen github: djosephsen